What style of bike do I have?
Regular size frames
Dimension requirements
Top tube up to 50mm (2 inches) wide.
Down tube up to 80mm (3.15 inches) wide.
Tubes must be a minimum of 50mm (2 inches) apart, measured vertically (this measurement is primarily for step through frames).
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/200622_1553-1.png)
Standard mountain bike
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/Jereme-Aubertin-DoLittle-0442.png)
Cruiser
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/200622_1546.png)
Step through
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/Screen-Shot-2020-07-29-at-4.59.04-PM.png)
Road bike
Large size frames
Dimension requirements
Top tube up to 70mm (2.75 inches) wide.
Down tube between 60 – 110mm (2.4 – 4 inches) wide.
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/200622_1531-low.png)
Standard e-bike
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/200622_1525.png)
Large frame mountain bike
![](https://dolittlebikeseats.com/wp-content/uploads/2020/09/200622_1513-1.png)
Mountain e-bike
Bike styles that DO NOT fit the Do Little
- Folding
- Tandem
- Single tube